Computer Networking Which of the following is an important characteristic of LAN? unlimited expansion application independent interfaces parallel transmission None of these low cost access for low bandwidth channels unlimited expansion application independent interfaces parallel transmission None of these low cost access for low bandwidth channels ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the first octet range for a class B IP address? 1 - 127 192 - 223 127 - 191 128 - 255 128 - 191 1 - 127 192 - 223 127 - 191 128 - 255 128 - 191 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error detection at a data link level is achieved by bit stuffing Hamming codes cyclic redundancy codes equalization None of these bit stuffing Hamming codes cyclic redundancy codes equalization None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The EIA-232 interface has _____ pins. 24 25 30 None of these 20 24 25 30 None of these 20 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for microwave communications, satellite and radar? Medium Frequency : 300 kHz to 3 MHz None of these Extremely High Frequency :30,000 MHz Super High Frequency : 3000 MHz to 30000 MHz Low Frequency : 30 kHz to 300 kHz Medium Frequency : 300 kHz to 3 MHz None of these Extremely High Frequency :30,000 MHz Super High Frequency : 3000 MHz to 30000 MHz Low Frequency : 30 kHz to 300 kHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Compared to analog signals, digital signals both A and B All of these None of these are more accurate allow faster transmission both A and B All of these None of these are more accurate allow faster transmission ANSWER DOWNLOAD EXAMIANS APP
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